Have you seen something inexplicable in the sky? Jon Kosloski, director of the U.S. Department of Defense’s All-Domain Anomaly Resolution Office, wants to hear from you ...

A strange swirl in the sky seen over much of Britain and Europe this week wasn’t the result of alien activity but rather ... vision seen overhead was not a cause for concern but the result ...

Astrophysicist Avi Loeb is on a mission to prove aliens exist. His peers say he's chasing sensationalism. He reflects on his ...

For over 100 years, scientists have been hell-bent on talking to aliens, and new technology could give that hunt a boost.

Pros: We could make first contact with intelligent aliens. Cons: We could contact hostile aliens who come and destroy Earth. Now, a collaboration between musicians and scientists just added fuel ...

I'm still betting on a signal ... While that's not ruled out by the data, it does seem a little self-centered,' Shostak said. Not finding alien life yet has not stopped SETI from preparing for ...